My fifth program Java JDBC Connection MySQL database implementation input Query

ImportJava.sql.*;ImportJava.util.Scanner; Public classJdbctest { Public Static voidMain (string[] args) {Scanner sc=NewScanner (system.in); System.out.println ("Please enter the name you want to query:"); String Search_name=Sc.next (); /**************************** Connection Configuration, all string types *********************************/                       //driver nameString Driver = "Com.mysql.jdbc.Driver"; //the URL points to the database name you want to access ScutcsString url = "Jdbc:mysql://127.0.0.1:3306/scutcs"; //user name when MySQL is configuredString user = "root"; //password for MySQL configurationString password = "root"; /**************************** Open Connection Database *********************************/           Try {             //Load DriverClass.forName (driver); //Continuous DatabaseConnection conn =drivermanager.getconnection (URL, user, password); if(!conn.isclosed ()) System.out.println ("Succeeded connecting to the database!"); //statement used to execute SQL statementsStatement Statement =conn.createstatement (); //the SQL statement to executeString sql = "SELECT * from student where sname= '" "+search_name+" "; //result setResultSet rs =statement.executequery (SQL); System.out.println ("----------------------------------"); System.out.println (The results of the execution are as follows:); System.out.println ("----------------------------------"); System.out.println ("School Number" + "\ T" + "name" + "\ T" + "gender"); System.out.println ("----------------------------------"); String name=NULL; String Sex=NULL;  while(Rs.next ()) {//Select sname This column of dataName = Rs.getstring ("sname"); //Choose sex for this column of dataSex = rs.getstring ("Sex"); //first, use the iso-8859-1 character set to decode name into a sequence of bytes and store the result in a new byte array. //the specified byte array is then decoded using the GB2312 character set//name = new String (name.getbytes ("iso-8859-1"), "GB2312");Name =NewString (name); Sex=NewString (Sex); //Output ResultsSystem.out.println (rs.getstring ("sno") + "\ T" + name+ "\ T" +sex);            } rs.close ();           Conn.close (); } Catch(ClassNotFoundException e) {System.out.println ("Sorry,can ' t find the driver!");           E.printstacktrace (); } Catch(SQLException e) {e.printstacktrace (); } Catch(Exception e) {e.printstacktrace (); } } }

My fifth program Java JDBC Connection MySQL database implementation input Query